Scientists say that there ___ be intelligent life on other planets in the future. A. must B. may C. can D. should 相关知识点: 试题来源: 解析 B。解析:must表示非常肯定的推测,通常用于有足够证据的情况下;may表示可能性,意为也许,在本题中关于未来其他星球是否有智慧生命,目前并没有确凿证据,只...
There isn’t intelligent life on other planets. 其他星球上没有智能生命;D. We don’t have the right tools to receive their messages.我们没有合适的工具来接收他们的信息。根据第4段倒数第3句In fact, they may be trying to communicate with us now, but we don’t have the right tools (工具)...
5. I think intelligent life on other planets could be friendly, or it could be scary. It's unknown. 【分析】 本文主要谈论其他星球上有智能生命。天文学家赛斯和亚历克斯相信在宇宙的某个地方有智能生命。他们也认为我们很快就会与这些生命沟通。 (1)题详解: 根据第二段中“Tools like the Hubble Tele...
根据第三段 In the past. it was hard to look for signs (迹象) of intelligent life in the universe. But now, powerful telescopes (高倍望远镜) allow scientists to discover smaller planets-the size of Mars or Earth-in other solar systems. These planets might have intelligent life.在过去,很...
Is there intelligent (有智力的) life on other planets?For years,scientists said"no"or"we don't know."But today this is changing.Seth Shostak and Alexandra Barnett are astronomers (天文学家).They believe intelligent life exists (存在) somewhere in the universe (宇宙).They also think we will...
9. Is there intelligent life on other(planet)? 相关知识点: 试题来源: 解析 【答案】planets【核心词汇/短语】on:在某方面【翻译】其他星球上有智能生命吗?【解析】句意表示其他星球上有智能生命吗,根据语境推测这里其他星球不止一个,故用planet(星球)的复数形式planets, 故填planets。
根据第三段中的后两句话 "But now powerful telescopes allow scientists to identify many more smaller planets—the size of Mars or Earth—in other solar systems. If these planets are similar to Earth they might have intelligent life." 但是现在,强大的望远镜使科学家们能够在其他太阳系中发现更多像...
根据第2段中“Why doShostak and Barnett think intelligent life exists on other planets?"及其讲述的两个原因:宇宙存在时间足够长和行星数量足够多。可知第2段主要谈论为什么宇宙中存在智能生命。故选D。(2)D解析:细节理解题。根据第3段中“In the past, it was hard to look for signs of intelligent life...
Is there intelligent (有智力的) life on other planets? For years, scientists said “No” or “We don't know”. 1 they thought so, today, this is changing. Seth Shostak and Alexandra Barnett are astronomers(天文学家). They believe that there is intelligent life somewhere 2 the universe...
Isthereintelligent(有智力的)lifeonotherplanets?Foryears,scientistssaid"no"or"wedon'tknow."Buttodaythisischanging.SethShostakandAlexandraBarnettareastronomers(天文学家).Theybelieveintelligentlifeexists(存在)somewhereintheuniverse.Theyalsothinkwewillsooncontactthesebeings(人;生物).WhydoShostakandBarnettthink...